package com.ji.controller;

import com.ji.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.HttpSession;
@Controller
public class LoginController {
    @Autowired
    private UserService userService;
    @RequestMapping("/user/login")
    public String login(@RequestParam("username")String username, @RequestParam("password") String password, Model model, HttpSession session){

        if(username!=null&&userService.queryUser (username)!=null&&password!=null&&password.equals (userService.queryUser (username).getPassword ()))
        {
            session.setAttribute ("loginUser",username);
            return "redirect:/main.html";
        }
        else{
            model.addAttribute ("msg","用户名或密码错误");
            return "index";
        }
    }
    @RequestMapping("user/loginOut")
    public String UserLoginOut(HttpSession session){
        session.invalidate ();
        return "redirect:/index.html";
    }
}
